#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        int c = 0;
        string H = "hackerrank";
        for (int i = 0; i < s.length(); i++) {
            if (c < 9 && s[i] == H[c]) c++;
        }
        if (c == 9) cout << "YES\n";
        else cout << "NO\n";
    }
    return 0;
}